Black Spots On White Siding

Aluminum doesn t rust however it can take on a slightly dull and white appearance.

Black spots on white siding.

Rinse the siding with a garden hose equipped with a nozzle. Shotgun fungus can shoot black spots on your house here s how to avoid the mess if you re seeing dark specks on your siding the culprit could be hiding in your mulch. In nature the artillery fungus shoots its spores towards sunlight. The black tar like spots that are all over your vinyl siding are more than likely a fungus called sphaerobolus stellatus better known as artillery or shotgun fungus.

The black stains on the vinyl siding shown at left may be a fungus or a black agae. Whether it s lighter white or tan or darker black spots you should take immediate action to clean these damaging fungi from your home. These spots are often caused by spiders especially true when you re near water. Set the nozzle on a medium misting spray and then point the nozzle down when spraying the siding.

In the absence of direct sunlight it shoots the spores at highly reflective surfaces such as white house siding. The first thing that you will need to do is take a look at the problem you are suffering from. Artillery fungus is a wood dwelling fungus commonly found in mulch. If you notice lots of tiny black or dark brown spots developing on your siding above a landscaped area of your yard as seen below it is most likely artillery otherwise known as shotgun fungus.

Mold and mildew can stain your siding cause wood to rot and impact allergies or make occupants sick. Aluminum oxidation is a major problem but there are different degrees of oxidation that can need different treatments. Although it s most often found on the east coast it can grow anywhere and especially thrives in areas that have cool damp springs or rainy fall weather conditions. By the growth pattern we think this is almost certainly a dark colored algae.

Mildew or even worse mold may be the culprit. A microscopy lab examination of a sample from this surface would be needed to know for sure. Are those spots alive. Black spots on siding.

And of course the black spots show up better on white surfaces so they are noticed more easily. Removing spots from vinyl siding. Use these simple landscaping tips to prevent this from happening.